The closest to that time is TR2420 which leaves Cambridge at 15:00 and arrives in London, Kings Cross at 15:51. Would that meet your needs?
Yes, it would. Can you book me 6 tickets for that for Friday please?
restaurant-day restaurant-food restaurant-people restaurant-pricerange restaurant-time train-arriveby train-day train-departure train-destination train-people
restaurant-day restaurant-food restaurant-people restaurant-pricerange restaurant-time train-arriveby train-day train-departure train-destination train-people
restaurant-day restaurant-food restaurant-people restaurant-pricerange restaurant-time train-arriveby train-day train-departure train-destination train-people
restaurant-day restaurant-food restaurant-people restaurant-pricerange restaurant-time train-arriveby train-day train-departure train-destination train-people